No problem, we've got 84806480 and 79337918 to multiply
84806480 × 79337918 = 79337918 × (84806480)
+ 79337918 × 0 yielding 0
+ 79337918 × 80 yielding 6347033440
+ 79337918 × 400 yielding 31735167200
+ 79337918 × 6000 which equals 476027508000
+ 79337918 × 00000 yielding 0
+ 79337918 × 800000 that equals 63470334400000
+ 79337918 × 4000000 that is equal 317351672000000
+ 79337918 × 80000000 which equals 6347033440000000

= 6728369556108640
